patch 8.1.0220: Ruby converts v:true and v:false to a number commit https://github.com/vim/vim/commit/d84b26a03b13cd816d80ff32b61e8de740d499ce Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 28 17:18:09 2018 +0200 patch 8.1.0220: Ruby converts v:true and v:false to a number Problem: Ruby converts v:true and v:false to a number. Solution: Use Qtrue and Qfalse instead. (Masataka Pocke Kuwabara, closes #3259)

" Tests for parsing the modeline.

func Test_modeline_invalid()
  " This was reading before allocated memory.
  call writefile(['vi:0', 'nothing'], 'Xmodeline')
  call assert_fails('split Xmodeline', 'E518:')
  bwipe!
  call delete('Xmodeline')
endfunc